Top PDF Embedded and validated control algorithms for the spacecraft rendezvous
Embedded and validated control algorithms for the spacecraft rendezvous
... of the major concerns during the planning of a space mission, whether its objective is scientific (interplanetary exploration, observations, ...orbit). For space rendezvous, this autonomy ...
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On the trajectory design, guidance and control for spacecraft rendezvous and proximity operations
... more and more on the cooperation between different spacecraft in order to achieve a desired ...Among the spacecraft proximity operations, the orbital rendezvous is a ...
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Embedding a SDP-based control algorithm for the orbital rendezvous hovering phases
... In the literature, fuel-optimal spacecraft flying-formation problems and model predictive controllers related to space applications are traditionally formulated as Linear Programs (LP) (see [10, 16, ...
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Validated Semi-Analytical Transition Matrices for Linearized Relative Spacecraft Dynamics via Chebyshev Series Approximations
... Introduction For spacecraft proximity operations (spacecraft rendezvous, station keeping, collision avoidance), the relative dynamics are often linearized for both propagation or ...
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Impulsive zone model predictive control for rendezvous hovering phases
... predictive control for rendezvous hovering phases Christophe Louembet 1 , Alejandro ...2 and Paulo ...MPC for- mulation is proposed to tackle the problem of the ...
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Stable Model Predictive Strategy for Rendezvous Hovering Phases Allowing for Control Saturation
... investigating the robustness of the proposed controller from a theoretical point of view, providing, for example, an idea of the influence of the nonlinearities, disturbances and ...
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A generalized control law for uniform, global and exponential magnetic detumbling of rigid spacecraft
... satellite control, time-varying systems, Lyapunov stability 1. INTRODUCTION The last couple of decades have seen an astonishing series of achievements in aerospace science and technology, such as ...
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Analysis and implementation of algorithms for embedded self-mixing displacement sensors design
... arrangement and an electronic feedback control shown in Chapter 1, is another good example of this kind of ...from the same research group [ 97 ], it is informed that frequency compensation of ...
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A sliding mode control design for aircraft rendezvous at meter fix
... FRANCE The delegation to the flight crew of some tasks currently performed by air traffic controllers provides new perspectives to potentially increase air traffic control ...specifically, the ...
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Six-axis decentralized control design for spacecraft formation flying mission
... commands the local actuators (u L and u F ): u L = K L (s) · y L , u F = K F (s) · y F Decentralized control is a vast field of ongoing research which has also reached the area of formation ...
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Avionics and control system development for mid-air rendezvous of two unmanned aerial vehicles
... outlines the sequence of the flight software implemented on the onboard computers for the two ...When the computer is turned on, a RAM-disk is allotted for the ...
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An Event-Triggered Predictive Controller for Spacecraft Rendezvous Hovering Phases
... work for station- keeping. Event-based control is a control methodology where the commands are asynchronously computed, re- ducing the communication needs between the sensors, ...
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Event-triggered Model predictive control for spacecraft rendezvous
... CONSTRAINTS The relative motion consists in the motion of a chaser spacecraft equipped with thrusters with respect to the moving local frame attached to a passive target ...assumptions, ...
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A non-linear simulator written in C for orbital spacecraft rendezvous applications.
... of the Matlab R /Simulink R simulator developed by Mounir Kara-Zaitri during his PhD thesis at the ...LAAS-CNRS. The implemented modifications were performed in order to obtain a better-suited tool ...
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A Flexible Appendage Model for Use in Integrated Control/Structure Spacecraft Design
... requirements and other subsystems specifications. Due to the importance of an integrated control/subsys- tems design methodology, many attempts have been made, mainly in structural control ...
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A Matlab®/Simulink® non-linear simulator for orbital spacecraft rendezvous applications.
... 4). The simulator here discussed is a modified version of the one developed by Mounir Kara-Zaitri during his PhD thesis at the ...LAAS-CNRS. The implemented modifications were performed in ...
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Coordination and control of a multiple spacecraft using convex optimization techniques
... multiple spacecraft is an enabling technology for many future space science ...will, for example, use the highly coor- dinated, distributed array of vehicles for earth mapping ...
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Decentralized diagnosis in a spacecraft attitude determination and control system
... of the systems to be diagnosed. Most of the approaches, however, focus on hierarchical decomposition [4], while decentralization has been explored less ...frequently. The majority of decentralized ...
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The 3 omega transient line method for thermal characterization of superinsulator materials developed for spacecraft thermal control
... MATERIALS The 3 Omega method, as implemented by AST-DE, was tested on several materials with known properties for ...by the Physikalische Technische Bundesanstalt in Germany, with measured ...
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Reliable NonLinear Model-Predictive Control via Validated Simulation
... With the requirement of a reliable and safe-by-construction controller, NMPC prob- lems are solved by the help of validated simulation ...16]. The latter is efficient in short ...
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